The business process model is a very flexible tool, which allows you quickly to develop your model without constraints. You can check the validity of your BPM at any time.
A valid BPM conforms to the following kinds of rules:
Each object name or code must be unique in a BPM
Each process must have at least one input flow and at least one output flow
Each data created in the model must be used
You can check your model in any of the following ways:
The Check Model Parameters dialog opens, allowing you to specify the kinds of checks to perform, and the objects to apply them to. The following sections document the BPM -specific checks available by default. For information about checks made on generic objects available in all model types and for detailed information about using the Check Model Parameters dialog, see Core Features Guide > Modeling with PowerDesigner > Objects > Checking Models.